Oct 26 17:59:00.501 INFO checking whothey/firstfollow against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 17:59:00.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 26 17:59:01.060 INFO blam! 80c696e670a6775b3ad48f1362554528c290ab075ee28678cfcf49e3ecdc3184
Oct 26 17:59:01.062 INFO running `"docker" "start" "-a" "80c696e670a6775b3ad48f1362554528c290ab075ee28678cfcf49e3ecdc3184"`
Oct 26 17:59:02.507 INFO kablam! usermod: no changes
Oct 26 17:59:02.615 INFO kablam!     Checking libc v0.2.26
Oct 26 17:59:02.627 INFO kablam!     Checking thread_local v0.3.4
Oct 26 17:59:03.860 INFO kablam!     Checking memchr v1.0.1
Oct 26 17:59:04.066 INFO kablam!     Checking aho-corasick v0.6.3
Oct 26 17:59:04.748 INFO kablam!     Checking regex v0.2.2
Oct 26 17:59:06.778 INFO kablam!     Checking env_logger v0.4.3
Oct 26 17:59:07.108 INFO kablam!     Checking firstfollow v0.1.0 (/source)
Oct 26 17:59:07.585 INFO kablam! warning: method is never used: `is_terminal`
Oct 26 17:59:07.585 INFO kablam!   --> src/formalgrammar/symbol.rs:10:5
Oct 26 17:59:07.585 INFO kablam!    |
Oct 26 17:59:07.585 INFO kablam! 10 |     pub fn is_terminal(&self) -> bool {
Oct 26 17:59:07.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:59:07.585 INFO kablam!    |
Oct 26 17:59:07.585 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 17:59:07.585 INFO kablam! 
Oct 26 17:59:07.585 INFO kablam! warning: method is never used: `is_nonterminal`
Oct 26 17:59:07.585 INFO kablam!   --> src/formalgrammar/symbol.rs:17:5
Oct 26 17:59:07.585 INFO kablam!    |
Oct 26 17:59:07.585 INFO kablam! 17 |     pub fn is_nonterminal(&self) -> bool {
Oct 26 17:59:07.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:59:07.585 INFO kablam! 
Oct 26 17:59:07.699 INFO kablam! warning: method is never used: `is_terminal`
Oct 26 17:59:07.699 INFO kablam!   --> src/formalgrammar/symbol.rs:10:5
Oct 26 17:59:07.699 INFO kablam!    |
Oct 26 17:59:07.699 INFO kablam! 10 |     pub fn is_terminal(&self) -> bool {
Oct 26 17:59:07.699 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:59:07.699 INFO kablam!    |
Oct 26 17:59:07.699 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 17:59:07.699 INFO kablam! 
Oct 26 17:59:07.699 INFO kablam! warning: method is never used: `is_nonterminal`
Oct 26 17:59:07.699 INFO kablam!   --> src/formalgrammar/symbol.rs:17:5
Oct 26 17:59:07.699 INFO kablam!    |
Oct 26 17:59:07.699 INFO kablam! 17 |     pub fn is_nonterminal(&self) -> bool {
Oct 26 17:59:07.699 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 17:59:07.699 INFO kablam! 
Oct 26 17:59:07.775 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
Oct 26 17:59:07.775 INFO kablam! su: No module specific data is present
Oct 26 17:59:08.858 INFO running `"docker" "rm" "-f" "80c696e670a6775b3ad48f1362554528c290ab075ee28678cfcf49e3ecdc3184"`
Oct 26 17:59:09.179 INFO blam! 80c696e670a6775b3ad48f1362554528c290ab075ee28678cfcf49e3ecdc3184